From 9f089578febf33b4aee609afb742e054eabe8734 Mon Sep 17 00:00:00 2001
From: Valentyne Stigloher <pixunil@posteo.eu>
Date: Sun, 27 Apr 2025 16:54:50 +0200
Subject: [PATCH] (helper) create minimal translations.suml

---
 server/translationsHelper.ts | 47 ++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/server/translationsHelper.ts b/server/translationsHelper.ts
index eb981e4d8..d201425b0 100644
--- a/server/translationsHelper.ts
+++ b/server/translationsHelper.ts
@@ -1,8 +1,16 @@
 import fs from 'node:fs/promises';
 
+import { deepKeys } from 'dot-prop';
+import Suml from 'suml';
+
+import type { Config } from '~/locale/config.ts';
+import type { Translations } from '~/locale/translations.ts';
+import { loadSuml } from '~/server/loader.ts';
 import { rootDir } from '~/server/paths.ts';
 import { DictNode, parse } from '~/server/sumlAst.ts';
 import type { Node } from '~/server/sumlAst.ts';
+import { deepGet, deepListKeys, deepSet } from '~/src/helpers.ts';
+import { listMissingTranslations } from '~/src/missingTranslations.ts';
 
 const loadDocument = async (name: string) => {
     return parse(await fs.readFile(`${rootDir}/${name}.suml`, 'utf-8'));
@@ -60,6 +68,42 @@ const merge = (source: DictNode, base: DictNode, target: DictNode) => {
     }
 };
 
+const createTranslationFiles = async (locale: string) => {
+    const baseTranslations = await loadSuml<Translations>('locale/_base/translations.suml');
+    const config = await loadSuml<Config>('locale/_base/config.suml');
+
+    const configDocument = await loadDocument('locale/_base/config');
+    const translationsDocument = await loadDocument('locale/_base/translations');
+
+    const requiredTranslationKeys = listMissingTranslations({}, baseTranslations, config);
+    for (const key of deepListKeys(baseTranslations)) {
+        if (!requiredTranslationKeys.includes(key)) {
+            remove(translationsDocument, key.split('.'));
+        }
+    }
+
+    await fs.mkdir(`${rootDir}/locale/${locale}`, { recursive: true });
+    await saveDocument(`locale/${locale}/config`, configDocument);
+    await saveDocument(`locale/${locale}/translations`, translationsDocument);
+};
+
+const remove = (node: Node, path: string[]) => {
+    if (!(node instanceof DictNode)) {
+        throw new Error('node must be DictNode');
+    }
+
+    if (path.length === 1) {
+        node.items = node.items.filter((item) => item.key !== path[0]);
+        return;
+    }
+    const childNode = node.items.find((item) => item.key === path[0])?.value;
+    if (!childNode) {
+        return;
+    }
+    remove(childNode, path.slice(1));
+    node.items = node.items.filter((item) => !(item.value instanceof DictNode) || item.value.items.length > 0);
+};
+
 const main = async () => {
     if (process.argv.length < 2) {
         console.log('Missing action.');
@@ -73,6 +117,9 @@ const main = async () => {
             }
             await mergeTranslationProposals(process.argv[3], process.argv[4]);
             break;
+        case 'create':
+            await createTranslationFiles(process.argv[3]);
+            break;
         default:
             console.error(`Unknown action ${process.argv[2]}`);
     }